python之随机函数

import random
a=random.randint(1,10)
b=random.choice([1,2,3,4,5,6,8])
print(a)
print(b)
# 利用随机函数生成随机数

from  random  import  random
from time import perf_counter
darts=1000*1000
hits=0.0
start=perf_counter()
for i in range(1,darts+1):
    x,y =random(),random()
    dist=pow(x**2+y**2,0.5)
    if dist<=1.0:
        hits=hits+1
pi =4*(hits/darts)
print("圆周率是:{} ".format(pi))